Chemistry 9701 · 33 Carboxylic acids and derivatives
33.3 Acyl chlorides
Describe acyl chloride preparation, hydrolysis, reactions with alcohols/phenols/amines, and the addition-elimination mechanism.
- Questions
- 23
- Years
- 2015–2026
- Multiple choice
- 1
- Written answer
- 22
- Average marks
- 12
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Where this subtopic appears
- Paper 4variants 41, 42, 43, 4422
- Paper 1variants 131
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| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 3 | – | 3 |
| 2023 | 1 | – | 1 | 2 |
| 2022 | – | 3 | 1 | 4 |
| 2021 | – | 1 | 1 | 2 |
| 2020 | – | – | 1 | 1 |
| 2019 | 1 | 2 | – | 3 |
| 2018 | – | – | 1 | 1 |
| 2017 | – | 1 | – | 1 |
| 2016 | – | 2 | – | 2 |
| 2015 | – | 4 | – | 4 |
